Rikiya Koyama

Rikiya Koyama (小山 力也 Koyama Rikiya, born December 18, 1963 in Kyoto) is a Japanese actor and voice actor who is a member of Haiyuza Theatre Company. He is also known by the nicknames "Rikki" and "Riki-chan".

Role in the Devil May Cry series
Koyama is the one who voiced the Japanese version of Credo in Devil May Cry 4.

Other Roles
He has done popular voicing roles in Hajime no Ippo, Utawarerumono and Kamen no Mad Guy

Futhermore, Koyama became well known for voicing Yamato from Naruto, Kogoro Mouri from Case Closed and Coyote Starrk from Bleach.